Patent Yard Sign in
Expired Canadian patentCanada

A device and method for contouring ice skate blades

CA 2225125 C · Owner: Sakcriska, Glenn · Inventors: Sakcriska, Glenn

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A device and a method for contouring an ice skate blade. The method comprises the steps of measuring the overall length of the soleplate of the boot and calculating the center point of the soleplate, transferring the center point of the soleplate to the blade and marking the center point of the soleplate onto the blade as the first calibration point. A second and third calibration point, calculated as 25 % of the soleplate length are marked from the first calibration point towards the toe and towards the heel of the blade. Toe and heel radius termination points are also marked. The device comprises a measuring tool for measuring the length of the soleplate and having calibration points and …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed December 17, 1997 and granted February 5, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 17, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 17, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 17, 1997
GrantedFebruary 5, 2002
Term endedDecember 17, 2017
Patent numberCA 2225125 C
Classification (IPC)A63C3/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedDec 17, 1997Patent grantedFeb 5, 2002Term endedDec 17, 2017

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.